package com.ruoyi.yljf.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ruoyi.yljf.domain.Lecturer;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Set;

/**
 * 讲师Mapper接口
 * 
 * @author metaee
 * @date 2025-03-05
 */
public interface LecturerMapper extends BaseMapper<Lecturer> {

    @Select("SELECT id FROM yljf_lecturer WHERE star = 1")
    List<Long> selectStarId();
}
